Gentle but very effective, this liquid exfoliant combines azelaic acid with lactic acid and BHAs, and it’s suitable for everyday use. Suitable to use either alone or mixed in with your favourite ...

Despite not being as common as some ingredients, azelaic acid is definitely worth swotting up on. This is what you need to know. It’s one that’s becoming increasingly popular after years of ...

However, do not think of combining these two ingredients. How to use azelaic acid for acne? When using azelaic acid for acne, ...

Heather Wish has given her guide and tips on how to use the multipurpose acid. Praised by dermatologists for over 30 years, ...